diff --git a/Dockerfile b/Dockerfile
index 42713ba..9935294 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Install dependencies only when needed
-FROM node:20-alpine AS deps
+FROM node:18-alpine3.19 AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 COPY package.json yarn.lock ./
@@ -7,7 +7,7 @@ RUN yarn config set network-timeout 100000
 RUN yarn install 
 
 # Rebuild the source code only when needed
-FROM node:20-alpine AS builder
+FROM node:18-alpine3.19 AS builder
 
 WORKDIR /app
 
@@ -18,7 +18,7 @@ COPY . .
 RUN yarn build
 
 # Production image, copy all the files and run next
-FROM node:20-alpine AS runner
+FROM node:18-alpine3.19 AS runner
 WORKDIR /app
 
 ENV NODE_ENV production
@@ -40,9 +40,5 @@ EXPOSE 3000
 
 ENV PORT 3000
 ENV HOSTNAME "0.0.0.0"
-ENV NEXT_PUBLIC_SENDGRID_API_KEY=$NEXT_PUBLIC_SENDGRID_API_KEY
-ENV NEXT_PUBLIC_RECAPTCHA_SITE_KEY=$NEXT_PUBLIC_RECAPTCHA_SITE_KEY
-ENV NEXT_PUBLIC_RECAPTCHA_SECRET_KEY=$NEXT_PUBLIC_RECAPTCHA_SECRET_KEY
-
 
 CMD ["node", "server.js"]